Bolt, nut, screw and thread gage



FIG. 1 is a top perspective view of a bolt, nut, screw, and thread gage showing my new design, the bottom, not shown, being plain and unornamented.

FIG. 2 is one end of the gage shown in FIG. 1.

FIG. 3 is the end opposite to the end shown in FIG. 2. 

The ornamental design for a bolt, nut, screw and thread gage, as shown and described. 